Question 1
During normal circadian rhythms, when are the peaks of alertness in the body?
◦ 9 a.m.
◦ 12 p.m.
◦ 3 p.m.
◦ 9 p.m.
Question 2
During stage R the brain is very active, ___________.
◦ reflecting what is going on inside the body
◦ while the body is least capable of moving
◦ resulting in issues like sleepwalking, bedwetting, and night terrors
◦ displaying abnormal wave forms like sleep spindles and K-complexes